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author | Rob Landley <rob@landley.net> | 2018-06-14 14:10:17 -0500 |
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committer | Rob Landley <rob@landley.net> | 2018-06-14 14:10:17 -0500 |
commit | d63bc6849c2a3b6ff0b909390488cb423208d61d (patch) | |
tree | c3d80ccff30c984608ac661962441dce3582f8ed /toys/posix/cut.c | |
parent | 5605a0ff2ad28eafa3ce6f2f4ef1ca96498ab79d (diff) | |
download | toybox-d63bc6849c2a3b6ff0b909390488cb423208d61d.tar.gz |
Change do_lines() semantics to end with a callback(0,0) to indicate EOF,
adjusting existing users.
Diffstat (limited to 'toys/posix/cut.c')
-rw-r--r-- | toys/posix/cut.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/toys/posix/cut.c b/toys/posix/cut.c index 2676d932..f61073f1 100644 --- a/toys/posix/cut.c +++ b/toys/posix/cut.c @@ -70,14 +70,15 @@ int unicolumns(char *start, unsigned columns) return ss-start; } - // Apply selections to an input line, producing output static void cut_line(char **pline, long len) { unsigned *pairs = (void *)toybuf; - char *line = *pline; + char *line; int i, j; + if (!pline) return; + line = *pline; if (len && line[len-1]=='\n') line[--len] = 0; // Loop through selections |